Commit Graph

303 Commits

Author SHA1 Message Date
Jes Sorensen
4062b8ffec rtl8xxxu: Move PHY RF init into device specific functions
Load the RF table in init_phy_rf(), which allows for applying device
specific RF hacks in the same place. Getting rid of more ugly if ()
clutter.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:38:04 +03:00
Colin Ian King
37ba4b6265 rtl8xxxu: fix uninitialized return value in ret
several functions are not initializing a return status in ret
resulting in garbage to be returned instead of 0 for success.
Currently, the calls to these functions are not checking the
return, however, it seems prudent to return the correct status
in case they are to be checked at a later date.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:38:03 +03:00
Jes Sorensen
e1d70c9b04 rtl8xxxu: Mark 0x050d:0x1004 as tested
This dongle was tested successfully by Andrea Merello

Reported-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:38:01 +03:00
Jes Sorensen
a39b683966 Re-enable 8192eu support
Revert "rtl8xxxu: Temporarily disable 8192eu device init"

This reverts commit ccfe1e8532.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:48 +03:00
Jes Sorensen
46b378318d rtl8xxxu: 8192eu Fix bug in LDPC RX hang fix
Write the adjusted value back to the correct register

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:46 +03:00
Jes Sorensen
31133da702 rtl8xxxu: Remove unneeded 8192eu hack
This removes an unneeded hack for 8192eu, and allows for initializing
REG_FPGA0_XAB_RF_SW_CTRL at the same point as it is done for all other
parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:46 +03:00
Jes Sorensen
747bf23759 rtl8xxxu: Split USB quirks into gen1 and gen2 quirks
This removes a bunch of if () spaghetti and re-applies the USB bus
quirks for 8188/8192 that had gotten lost.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:44 +03:00
Jes Sorensen
9b323ee97a rtl8xxxu: Make PBP tuning a fileops parameter
Rather than scattering the code with #ifdefs, use the fileops
structure to hold device specific PBP values.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:43 +03:00
Jes Sorensen
a773720691 rtl8xxxu: Do not backup RF_MODE_AG when it's never being used
This was expired by the vendor driver, but we never ended up using the
backed up value.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:43 +03:00
Jes Sorensen
24e8e7ec33 rtl8xxxu: Store device specific TRXFF boundary in the fileops
This removes another case of ugly if () clutter

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:42 +03:00
Jes Sorensen
b84cac16f0 rtl8xxxu: REG_LDOA15_CTRL is only used on gen1 parts
Move setting it to rtl8723au_init_phy_bb()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:41 +03:00
Jes Sorensen
c82f8d113e rtl8xxxu: Move loading of AGC table to device specific function
This moves the loading of the AGC table into init_phy_bb() and reduces
the if() clutter.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:40 +03:00
Jes Sorensen
ade0dedde1 rtl8xxxu: Load AGC table before patching for 1T2R parts
This should get the order right and avoid patching something that is
later overwritten.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:39 +03:00
Jes Sorensen
cb8772504a rtl8xxxu: Split rtl8xxxu_init_phy_bb() into device specific functions
This reduces the if () clutter. Longer term it probably makes sense to
split this between gen1 (8723au/8188cu/8192cu) and gen2
(8192eu/8723bu) devices.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:38 +03:00
Jes Sorensen
bd8fe40cc4 rtl8xxxu: Use descriptive bits for setting RX paths for 1T2R parts
This reduce the use of magic values a little.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:37 +03:00
Jes Sorensen
9068308ad1 rtl8xxxu: Correctly mask what was read from REG_CCK0_AFE_SETTING
The old code incorrectly wiped out bits 0-23 by mistake when setting
the RX path for 1T parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:36 +03:00
Jes Sorensen
15f9dc9923 rtl8xxxu: Remove unused 8723bu path B IQ calibration code
The 8723bu is a combo WiFi/BT dongle, and path B is not used for WiFi,
so no point in calibrating it.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:35 +03:00
Jes Sorensen
fe62171fb5 rtl8xxxu: Remove misleading warning from rtl8192eu_phy_iqcalibrate()
No actual code flow change, but no need to warn about something that
isn't a prioblem.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:34 +03:00
Jes Sorensen
a49c7ce183 rtl8xxxu: Name RX descriptor types rxdesc16/rxdesc24
This caught a bug where too little memory was allocated for RX urbs
for parts using 24 byte RX descriptors

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:33 +03:00
Jes Sorensen
2cb79eb74f rtl8xxxu: byteswap the entire RX descriptor for 24 byte RX descriptors
This shouldn't affect little endian system, but may have prevented the
driver working on big endian systems for devices with the larger 24
byte RX descriptors.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:32 +03:00
Jes Sorensen
55c0b6ae1e rtl8xxxu: Use has_s0s1 for REG_S0S1 issues only
Instead use tx_desc_size() to distinguish between gen1
(8723a/8192c/8188c) and gen2 (8723b/8192e) parts.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:31 +03:00
Jes Sorensen
57e42a21a9 rtl8xxxu: Implment rtl8192e_set_tx_power()
8192eu is a 2T part, so setting TX power for path A only, as done by
rtl8723bu_set_tx_power() is not sufficient.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:30 +03:00
Jes Sorensen
5bdb6b0859 rtl8xxxu: Do not try to set REG_LEDCFG2 on 8192eu
Presumably 8192eu devices do not have leds, so do not enable them.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:29 +03:00
Jes Sorensen
b816901b3d rtl8xxxu: Do not init FPGA0_TX_INFO on 8192eu
Like the 8723bu, the vendor driver does not set FPGA0_TX_INFO for
8192eu in the init sequence.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:28 +03:00
Jes Sorensen
2e7c7b347d rtl8xxxu: Do not set REG_PBP on 8192eu
The vendor driver does not set REG_PBP on 8192eu. Whether this is due
to the device not supporting it or simply an oversight in the vendor
driver is not clear.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:27 +03:00
Jes Sorensen
0486e80b2a rtl8xxxu: Reorder chip quirks to follow flow of 8192eu driver
Another flow order change to match the vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:26 +03:00
Jes Sorensen
89c2a097df rtl8xxxu: Implement generic init_queue_reserved_page() function
Longer term we should switch all the chips over to use this function
instead of the random chip specific ifdef hacks.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:25 +03:00
Jes Sorensen
59b24dad20 rtl8xxxu: Reorg more code to match the flow of the 8192eu vendor driver
This further reorganizes the init code flow to match that of the
8192eu vendor driver. This helps diffing the register write log
against that of the vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:24 +03:00
Jes Sorensen
c157863d99 rtl8xxxu: Reorder parts of init code to match the 8192eu vendor code flow
In order to debug 8192eu support, reorder some init code to match the
flow of the vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-15 21:36:23 +03:00
Jes Sorensen
28e460b02c rtl8xxxu: Adjust AFE crystal value on 8192eu
Adjust AFE before enabling PLL on 8192eu, probably also needed for
8723bu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:30 +03:00
Jes Sorensen
f991f4e914 rtl8xxxu: Implement IQK calibration for 8192eu
8192eu has it's own IQK calibration procedure, and notably uses
undocumented RF register 0x56 in the process.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:29 +03:00
Jes Sorensen
70bc1e24d9 rtl8xxxu: Use proper register name for REG_PAD_CTRL1
Fixup another case where the hard coded register value was used
instead of the name.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:28 +03:00
Jes Sorensen
b052b7fc7d rtl8xxxu: Implement 8192eu device specific quirks
Set REG_QUEUE_CTRL and REG_ACLK_MON for 8192eu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:27 +03:00
Jes Sorensen
e1394fe5f9 rtl8xxxu: Fix LDPC RX hang issue on 8192eu
Implement workaround for LDPC RX hands on 8192eu. This was inspired by
workaround found in the 8192eu vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:26 +03:00
Jes Sorensen
3021e51f2b rtl8xxxu: Set REG_USB_HRPWM for 8192eu
The vendor driver set register 0xfe58 REG_USB_HWPWM in it's init
sequence for 8192eu. Do the same here.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:25 +03:00
Jes Sorensen
57e5e2e650 rtl8xxxu: Set correct interrupt masking registers on 8192eu
Set HIMR[01] on 8192eu instead of HISR/HIMR. It's not obvious this
really matters for USB devices, but this matches the register writes
performed by the vendor driver.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:24 +03:00
Jes Sorensen
8a59485c8e rtl8xxxu: Handle XTAL value setting on 8192eu
Set REG_AFE_XTAL_CTRL on 8192eu to the vendor driver value, and do not
skip setting REG_MAX_AGGR_NUM on 8192eu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:23 +03:00
Jes Sorensen
2949b9ee77 rtl8xxxu: Provide special handling when writing RF regs on 8192eu
The 8192eu requires clearing/restoring bit 17 in REG_FPGA0_POWER_SAVE
before/after writing RF registers.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:22 +03:00
Jes Sorensen
444004bd13 rtl8xxxu: Handle BB init for 8192eu
The 8192eu does not use REG_AFE_PLL_CTRL in it's BB init sequence, so
provide device specific handling.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:21 +03:00
Jes Sorensen
9e24772ae2 rtl8xxxu: Correctly parse 8192eu efuse
The 8192eu efuse only has power data for path A and B. It follows the
same layout as 8723bu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:20 +03:00
Jes Sorensen
abd71bdb94 rtl8xxxu: Pick PHY init table based on chip version first
Pick PHY init table based on device before distinguishing between
1T/2T/high PA tables. The latter is only currently used for
8188cu/8192cu/8188ru.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:19 +03:00
Jes Sorensen
ae14c5d20d rtl8xxxu: Add 8192eu PHY init table
The 8192eu also requires it's own PHY init table.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:18 +03:00
Jes Sorensen
e293278deb rtl8xxxu: Add 8192eu AGC tables
A device specific AGC table is required for the 8192eu as well.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:17 +03:00
Jes Sorensen
19102f8419 rtl8xxxu: Add radio init tables for 8192eu
Add the required radio init tables for 8192eu devices.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:16 +03:00
Jes Sorensen
80805aa5f3 rtl8xxxu: Set TX page boundaries for 8192eu
The 8192eu also has it's own TRXFF boundary value to set.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:15 +03:00
Jes Sorensen
2ca73dc786 rtl8xxxu: Do not mess with AFE_XTAL_CTRL on 8192eu
To match the vendor driver, do not mess with AFE_XTAL_CTRL on 8192eu.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:14 +03:00
Jes Sorensen
c606e662a5 rtl8xxxu: Add MAC init table for 8192eu
The 8192eu requires a different MAC init table. Add the missing table
and specify the table to use in the fileops structure.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-14 15:45:12 +03:00
Johannes Berg
57fbcce37b cfg80211: remove enum ieee80211_band
This enum is already perfectly aliased to enum nl80211_band, and
the only reason for it is that we get IEEE80211_NUM_BANDS out of
it. There's no really good reason to not declare the number of
bands in nl80211 though, so do that and remove the cfg80211 one.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2016-04-12 15:56:15 +02:00
Jes Sorensen
a069caa3c3 rtl8xxxu: Do not set LDOA15 / LDOV12 on 8192eu
Per the vendor driver, it looks like the 8192eu doesn't have LDOA15 /
LDOV12 registers.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:21 +03:00
Jes Sorensen
91cbe4e731 rtl8xxxu: Use correct H2C calls for 8192eu
The 8192eu uses the same H2C API as the 8723bu. Call the correct
functions for update_rate_mask() and report_connect().

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:20 +03:00
Jes Sorensen
af13faff85 rtl8xxxu: Identify 8192eu rev A/B parts correctly
8192eu A/B cut parts were incorrectly identified as 8192cu devices.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:19 +03:00
Jes Sorensen
ba17d82478 rtl8xxxu: Use enums for chip version numbers
With support for more chips being added, use an enum to specify the
chip version.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:18 +03:00
Jes Sorensen
931d927825 rtl8xxxu: Update some register definitions
Improve descriptive names of some registers and add some additional
registers only found on nextgen chips.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:17 +03:00
Jes Sorensen
f3fc251162 rtl8xxxu: 8192eu uses txdesc40
8192eu uses the new TX descriptor format

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:16 +03:00
Jes Sorensen
1df1de3485 rtl8xxxu: TXDESC_SHORT_GI is txdesc32 only
This is no short GI bit in the txdesc40 format.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:15 +03:00
Jes Sorensen
169bc5cb0b rtl8xxxu: Correct txdesc40 gid definition
txdesc40 dword2 gid is a 6 bit field, not a single bit

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:14 +03:00
Jes Sorensen
33f3724948 rtl8xxxu: Rename TX descriptor bits to map them to 32/40 byte descriptors
With the size based naming of TX descriptors. Change the bit
definition namings to indicate which descriptor format they match,
rather than having a device name in the bit name.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:13 +03:00
Jes Sorensen
dbb2896b48 rtl8xxxu: Change name of struct tx_desc to be more decriptive
There are two major types of TX descriptor formats for the RTL parts,
the old 32 byte descriptor, and the newer 40 byte descriptor used by
the 8723bu, 8192eu, and 88xx series.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:41:12 +03:00
Jia-Ju Bai
1c76b4902c rtl818x_pci: Disable pci device in error handling code
When pci_request_regions in rtl8180_probe fails, pci_disable_device is not
called to disable the device which is enabled by pci_enbale_device.

This patch fixes the problem by adding a new lable in error handling code.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Acked-by: Andrea Merello <andrea.merello@gmail.com>
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:45 +03:00
Geliang Tang
4679f41322 rtlwifi: use to_delayed_work()
Use to_delayed_work() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
[Update commit message]
Signed-off-by: Julian Calaby <julian.calaby@gmail.com>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-07 19:37:38 +03:00
Joe Perches
466414a084 rtlwifi: btcoexist: Convert BTC_PRINTK to btc_<foo>_dbg
Use a more common logging style.

Miscellanea:

o Add specific logging macros for ALGORITHM and INTERFACE types
o Output the messages at KERN_DEBUG
o Coalesce formats
o Align arguments
o Whitespace style adjustments for only these changes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:37:16 +03:00
Larry Finger
1e81245820 rtlwifi: rtl8821ae: Fix Smatch warnings
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:1960 rtl8812ae_dm_txpower_tracking_callback_thermalmeter() warn: inconsistent indenting
  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8821ae/trx.c
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:455 phy_get_tx_swing_8812A() warn: inconsistent indenting
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/phy.c:517 phy_get_tx_swing_8812A() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:28 +03:00
Larry Finger
b3c4201bce rtlwifi: rtl8723be: Fix Smatch warnings
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:1726 _rtl8723be_phy_path_a_rx_iqk() warn: inconsistent indenting
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2304 _rtl8723be_phy_lc_calibrate() warn: inconsistent indenting
drivers/net/wireless/realtek/rtlwifi/rtl8723be/phy.c:2609 _rtl8723be_phy_set_rf_power_state() warn: inconsistent indenting
  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c
drivers/net/wireless/realtek/rtlwifi/rtl8723be/rf.c:306 _rtl8723be_get_txpower_writeval_by_regulatory() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:27 +03:00
Larry Finger
154fb486df rtlwifi: rtl8723ae: Fix Smatch warning
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c
drivers/net/wireless/realtek/rtlwifi/rtl8723ae/hal_btc.c:137 rtl8723e_dm_bt_need_to_dec_bt_pwr() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:25 +03:00
Larry Finger
c42ceccec1 rtlwifi: rtl8192se: Fix Smatch warning
Smatch lists the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c
drivers/net/wireless/realtek/rtlwifi/rtl8192se/phy.c:648 rtl92s_phy_set_rf_power_state() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:24 +03:00
Larry Finger
05d9e1bba4 rtlwifi: rtl8192ee: Fix Smatch warning
Smatch lists the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c
drivers/net/wireless/realtek/rtlwifi/rtl8192ee/trx.c:371 rtl92ee_rx_query_desc() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:23 +03:00
Larry Finger
de8a9a6eeb rtlwifi: rtl8192c-common: Fix Smatch warning
Smatch lists the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c
drivers/net/wireless/realtek/rtlwifi/rtl8192c/dm_common.c:243 rtl92c_dm_false_alarm_counter_statistics() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:22 +03:00
Larry Finger
844026f609 rtlwifi: rtl8188ee: Fix Smatch warnings
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/dm.c:1140 rtl88e_dm_check_txpower_tracking() warn: inconsistent indenting
  CHECK   drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c
drivers/net/wireless/realtek/rtlwifi/rtl8188ee/phy.c:1906 _rtl88e_phy_lc_calibrate() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:21 +03:00
Larry Finger
2e074fab34 rtlwifi: btcoexist: Fix Smatch warning
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c
drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtc8723b2ant.c:3078 btc8723b2ant_run_coexist_mechanism() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:20 +03:00
Larry Finger
37c52934c6 rtlwifi: Fix Smatch warnings
Smatch reports the following:

  CHECK   drivers/net/wireless/realtek/rtlwifi/pci.c
drivers/net/wireless/realtek/rtlwifi/pci.c:366 rtl_pci_check_buddy_priv() error: we previously assumed 'tpriv' could be null (see line 368)
drivers/net/wireless/realtek/rtlwifi/pci.c:1216 _rtl_pci_init_struct() warn: inconsistent indenting

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:36:18 +03:00
Larry Finger
baa1702290 rtlwifi: btcoexist: Implement antenna selection
The previous patch added an option to rtl8723be to manually select the
antenna for those cases when only a single antenna is present, and the
on-board EEPROM is incorrectly programmed. This patch implements the
necessary changes in the Bluetooth coexistence driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org> [V4.0+]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:34:01 +03:00
Larry Finger
c18d8f5095 rtlwifi: rtl8723be: Add antenna select module parameter
A number of new laptops have been delivered with only a single antenna.
In principle, this is OK; however, a problem arises when the on-board
EEPROM is programmed to use the other antenna connection. The option
of opening the computer and moving the connector is not always possible
as it will void the warranty in some cases. In addition, this solution
breaks the Windows driver when the box dual boots Linux and Windows.

A fix involving a new module parameter has been developed.  This commit
adds the new parameter and implements the changes needed for the driver.

Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: Stable <stable@vger.kernel.org> [V4.0+]
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-04-06 21:28:30 +03:00
Arnd Bergmann
2acd846485 rtlwifi: fix gcc-6 indentation warning
The rtl8821ae_dm_txpower_tracking_callback_thermalmeter function
contains a call to RT_TRACE() that is indented in a misleading
way, as pointed out by a gcc-6 warning:

drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c: In function 'rtl8821ae_dm_txpower_tracking_callback_thermalmeter':
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2491:4: error: statement is indented as if it were guarded by...
    RT_TRACE(rtlpriv, COMP_POWER_TRACKING, DBG_LOUD,
    ^~~~~~~~
drivers/net/wireless/realtek/rtlwifi/rtl8821ae/dm.c:2488:3: note: ...this 'for' clause, but it is not
   for (p = RF90_PATH_A; p < MAX_PATH_NUM_8821A; p++)
   ^~~

It is clear from the context that the call was not meant to be
part of the loop and only the indentation is wrong, so this
removes the extra tabs.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Larry Finger <Larry.Finger@lwfinger.net>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-23 17:52:56 +02:00
Linus Torvalds
1200b6809d Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
 "Highlights:

   1) Support more Realtek wireless chips, from Jes Sorenson.

   2) New BPF types for per-cpu hash and arrap maps, from Alexei
      Starovoitov.

   3) Make several TCP sysctls per-namespace, from Nikolay Borisov.

   4) Allow the use of SO_REUSEPORT in order to do per-thread processing
   of incoming TCP/UDP connections.  The muxing can be done using a
   BPF program which hashes the incoming packet.  From Craig Gallek.

   5) Add a multiplexer for TCP streams, to provide a messaged based
      interface.  BPF programs can be used to determine the message
      boundaries.  From Tom Herbert.

   6) Add 802.1AE MACSEC support, from Sabrina Dubroca.

   7) Avoid factorial complexity when taking down an inetdev interface
      with lots of configured addresses.  We were doing things like
      traversing the entire address less for each address removed, and
      flushing the entire netfilter conntrack table for every address as
      well.

   8) Add and use SKB bulk free infrastructure, from Jesper Brouer.

   9) Allow offloading u32 classifiers to hardware, and implement for
      ixgbe, from John Fastabend.

  10) Allow configuring IRQ coalescing parameters on a per-queue basis,
      from Kan Liang.

  11) Extend ethtool so that larger link mode masks can be supported.
      From David Decotigny.

  12) Introduce devlink, which can be used to configure port link types
      (ethernet vs Infiniband, etc.), port splitting, and switch device
      level attributes as a whole.  From Jiri Pirko.

  13) Hardware offload support for flower classifiers, from Amir Vadai.

  14) Add "Local Checksum Offload".  Basically, for a tunneled packet
      the checksum of the outer header is 'constant' (because with the
      checksum field filled into the inner protocol header, the payload
      of the outer frame checksums to 'zero'), and we can take advantage
      of that in various ways.  From Edward Cree"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1548 commits)
  bonding: fix bond_get_stats()
  net: bcmgenet: fix dma api length mismatch
  net/mlx4_core: Fix backward compatibility on VFs
  phy: mdio-thunder: Fix some Kconfig typos
  lan78xx: add ndo_get_stats64
  lan78xx: handle statistics counter rollover
  RDS: TCP: Remove unused constant
  RDS: TCP: Add sysctl tunables for sndbuf/rcvbuf on rds-tcp socket
  net: smc911x: convert pxa dma to dmaengine
  team: remove duplicate set of flag IFF_MULTICAST
  bonding: remove duplicate set of flag IFF_MULTICAST
  net: fix a comment typo
  ethernet: micrel: fix some error codes
  ip_tunnels, bpf: define IP_TUNNEL_OPTS_MAX and use it
  bpf, dst: add and use dst_tclassid helper
  bpf: make skb->tc_classid also readable
  net: mvneta: bm: clarify dependencies
  cls_bpf: reset class and reuse major in da
  ldmvsw: Checkpatch sunvnet.c and sunvnet_common.c
  ldmvsw: Add ldmvsw.c driver code
  ...
2016-03-19 10:05:34 -07:00
Linus Torvalds
49dc2b7173 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial
Pull trivial tree updates from Jiri Kosina.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial:
  drivers/rtc: broken link fix
  drm/i915 Fix typos in i915_gem_fence.c
  Docs: fix missing word in REPORTING-BUGS
  lib+mm: fix few spelling mistakes
  MAINTAINERS: add git URL for APM driver
  treewide: Fix typo in printk
2016-03-17 21:38:27 -07:00
Jes Sorensen
ccfe1e8532 rtl8xxxu: Temporarily disable 8192eu device init
To reduce the patch volume, temporariliy disable 8192eu device init.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:21 +02:00
Jes Sorensen
7d4ccb8bae rtl8xxxu: Use correct 8051 reset function for 8723b parts
8723b needs more action, so implement support for device specific
reset functions.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
145428ec7c rtl8xxxu: Print a warning if flushing the FIFO fails
Only print a warning if the FIFO flush fails, as opposed to printing
the status unconditionally.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
430b454c5a rtl8xxxu: Flush FIFO before powering down devices
This should help when reloading the driver for 8723bu devices

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
fe37d5f644 rtl8xxxu: Implement device specific power_off function
Implment 8723bu specific device power down, and make power_off() a
fileops function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:20 +02:00
Jes Sorensen
fc89a41fa6 rtl8xxxu: Implement 8723bu specific disable_rf() function
Powering up the 8723bu RF should probably be matched by the ability to
power it down again.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
37f44dc79a rtl8xxxu: Use define for REG_PWR_DATA bits
Use the bit define rather than hard code the value for REG_PWR_DATA bits.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
0290e7d0fd rtl8xxxu: convert rtl8723bu_init_bt() into rtl8723b_enable_rf()
rtl8723bu_init_bt() is effectively the function enabling RF, so name
it appropriately.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
6979494adf rtl8xxxu: Remove unncessary semicolon
This removes an superfluous semicolon.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:19 +02:00
Jes Sorensen
87957081b7 rtl8xxxu: Pass RX rate to rx_parse_phystats and enable phystats for rtl8723bu
rtl8xxxu_rx_parse_phystats() only needs the RX rate to determine
whether to handle the stats as CCK or not. Parsing in the rate rather
than the rx descriptor elimantes the need to handle multiple rx
descriptor formats in the function.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
55a18dd180 rtl8xxxu: Process C2H RA_REPORT events for 8723bu
Handle RA_REPORTS events for 8723bu to not have them show up as
unhandled.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
739dc9f2f5 rtl8xxxu: Dump contents of unhandled C2H events
Dump the contents of unhandled C2H events. We should be handling all
expected events, so this is debugging help in case an unexpected event
happens.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
7d794eaa85 rtl8xxxu: Report media status using the correct H2C command for 8723bu
Implement support for nextgen devices reporting connectition to the
firmware.

The H2C API for reporting connection to the firmware is different
between the two device generations. Use the fileops structure to
determine which one to call.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:18 +02:00
Jes Sorensen
f653e69009 rtl8xxxu: Implement basic 8723b specific update_rate_mask() function
Support for setting bandwidth and VHT parameters is still missing

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
80b30b2af5 rtl8xxxu: Define 8723b H2C ramask command structure
Define H2C command structure for setting the rate mask.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
e975b87caf rtl8xxxu: Do not parse RX descriptor info for C2H packets
C2H events are delivered as RX packets on 8723bu/8192eu. When
receiving a C2H event, do not parse the rest of the RX descriptor as
the info isn't valid.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
4c68360714 rtl8xxxu: Improve handling of txdesc32 vs txdesc40 handling
Further correct the handling of 40 byte TX descriptors.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:17 +02:00
Jes Sorensen
2c6670b2a8 rtl8xxxu: TX RTS rate is word 4 for 8723a
Correct the setting of TX RTS for 8723a generation chips. In addition
update documentation to match that this is part of data word 4, note
data word 5.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
2098bfb5f3 rtl8723au: Update TX descriptor words 4 and 5 definitions
TX data words 4 and 5 differ significantly between 32 byte and 40 byte
descriptors.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
cc2646d4be rtl8xxxu: Set sequence number correctly for 40 byte TX descriptors
SEQ changed location in the 40 byte TX descriptor. Set it correctly.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
a40ace4f01 rtl8xxxu: Set the correct TX descriptor bits for agg and break on 8723b
Fixup victim of the relocated bits for AGG_ENABLE/AGG_BREAK in the 40
byte TX descriptor

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:16 +02:00
Jes Sorensen
ce2d1dbbb4 rtl8xxxu: Add more 40 byte TX desc bit definitions
Add additional bit definitions for 40 byte TX descriptors, and rename
bits for 32 byte descriptors that are located differently in the 40
byte descriptor format.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:15 +02:00
Jes Sorensen
0249258db4 rtl8xxxu: Add additional tx descriptor bits for data word 0
This adds documentation for some additional bits in TX descriptor word
0.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:15 +02:00
Jes Sorensen
5e00d5034a rtl8xxxu: Do not unconditionally print debug info in rtl8723bu_handle_c2h()
Reduce the log level in rtl8723bu_handle_c2h()

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:15 +02:00
Jes Sorensen
179e174256 rtl8xxxu: Handle 40 byte TX descriptors for rtl8723bu
Note the descriptor checksum is still only calculated over the initial
32 bytes of the descriptor, ignoring the last 8 bytes of the
descriptor.

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
2016-03-10 15:29:15 +02:00